How to prevent stainless steel ball valve from rusting?

Stainless steel ball valves are very easy to contact with other metal iron products during the manufacturing process. In order to keep the stainless steel valve from rusting, the easiest way is to follow the process below.

First: After the rough finished product, after pickling, it must be rinsed clean. If there are sand holes or perforations, it should be gas shielded by argon arc welding. Then grind again, and then carry out solid melting treatment;

Second: the finished product, after the processing pressure test is completed. It should be rinsed with water with anti-rust powder added.

Third: try to use wooden boxes for packaging during transportation, and do not touch metal products.

Fourth: After the pipeline is installed, it is regularly maintained and maintained, for example, the valve stem is often lubricated. Properly open and close the valve several times. So that the inner ball, valve stem and sealing surface are not easy to assimilate.